mysql update two tables at once
UPDATE t1 LEFT JOIN t2 ON t1.id = t2.f_key
SET t1.value = t1.value + 1,
t2.value = t2.value + 1
WHERE t1.id = conditionmysql update two tables at once
UPDATE t1 LEFT JOIN t2 ON t1.id = t2.f_key
SET t1.value = t1.value + 1,
t2.value = t2.value + 1
WHERE t1.id = conditionhow to join more then 2 column in mysql
SELECT
s.last_name, s.first_name,
p.course_code, p.status, p.amount
FROM enrollment e
JOIN student s
ON s.id=e.student_id
JOIN payment p
ON p.course_code=e.course_code
AND p.student_id=e.student_id;Copyright © 2021 Codeinu
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